Dell PowerEdge R620 Technical Manual page 14

The latest generation of PowerEdge servers has the features listed in Table 5 to help ensure the
security of your data center.
Security feature
Cover latch
Bezel
TPM
Power-off security
Intrusion alert
Secure mode
Description
A tooled latch is integrated in the side cover to secure it to the rack chassis .
An option metal bezel is mounted to the chassis front to provide the Dell ID. A
lock on the bezel is used to protect un-authorized access to hard drives. System
status is viewable on the LCD screen when the bezel is installed.
The Trusted Platform Module (TPM) is used to generate/store keys,
protect/authenticate passwords, and create/store digital certificates. It also
supports the Intel Xeon TXT functionality. TPM can also be used to enable the
BitLocker™ hard drive encryption feature in Windows Server 2008. TPM 1.2 is
supported. No TPM version is available for China or Russia.
BIOS has the ability to disable the power button function.
An internal switch is used to detect chassis intrusion.
BIOS has the ability to enter a secure boot mode through system setup. This
mode includes the option to lock out the power and NMI switches on the
control panel or set up a system password.